Finding the Fourth Proportional to 23,385.16, 32,271 and 12,774.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,385.16 : 32,271 = 12,774.84 : x
2. Step 2: Convert to fraction form
   23,385.16/32,271 = 12,774.84/x
3. Step 3: Cross multiply
   23,385.16x = 32,271 × 12,774.84
4. Step 4: Simplify right side
   23,385.16x = 412,256,861.64
5. Step 5: Solve for x
   x = 412,256,861.64/23,385.16
6. Step 6: Final answer
   x = 17,628.99